[%c_effect c3;square;c3;type;GreatFind;persistent;true]
23... a6b6  24. a1b1 The position becomes dangerous for Black. 24... c8c7 [%c_effect c7;square;c7;type;Mistake;persistent;true] 25. g1f2 Preparing Bc3 without Black having a check on e2. 25... f8e7 